07:07:10 Enable Cell Caching using MemoryGZip method<br />07:07:10 Create new PHPExcel object<br />07:07:10 Set properties<br />07:07:10 Add data<br />07:07:10 Hide 'Phone' and 'fax' columns<br />07:07:10 Set outline levels<br />07:07:10 Freeze panes<br />07:07:10 Rows to repeat at top<br />07:07:11 Write to Excel2007 format<br />07:07:12 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.3784 seconds<br />07:07:12 Current memory usage: 28.75 MB<br />07:07:12 Peak memory usage: 31.5 MB<br />07:07:12 Done writing file<br />File has been created in /mnt/external-drives/mb-oracle-bv3/html-produccion/mexx/mbinv/vendor/phpoffice/phpexcel/Examples<br />